523657 (2012 DJ4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3397560425 ± 4.33e-08
Semi-major axis (a)1.7949640168 AU ± 4.75e-09
Inclination (i)7.84554924° ± 1.07e-05
Long. of Asc. Node (Ω)155.26260912° ± 2.41e-05
Arg. of Perihelion (ω)271.52396148° ± 3.77e-05
Mean Anomaly (M)306.67812380° ± 2.27e-05
Mean Motion (n)0.4098535074°/day ± 1.63e-09
Perihelion dist (q)1.18511415 AU ± 7.77e-08
Aphelion dist (Q)2.40481389 AU ± 7.79e-08
Orbital Period2.40482579 yr ± 9.54e-09
Physical Parameters
H (abs. magnitude)20.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.265″
Uncertainty0
Orbit TypeAmor
MOID0.246841 AU
Observations Used99
Oppositions7
Arc Total2012-2024
First Observation Used2012-01-19
Last Observation Used2024-04-03
Observations (111)
Date Type RA Dec Mag Band Observatory
2024-02-14 08:34:44 C 09 37 09.106 +09 27 16.56 X F52
2024-02-14 08:51:31 C 09 37 08.384 +09 27 31.23 X F52
2024-02-14 09:08:19 C 09 37 07.655 +09 27 45.95 X F52
2024-03-05 04:25:09 C 09 24 52.016 +15 02 24.50 V G96
2024-03-05 04:32:38 C 09 24 51.980 +15 02 28.46 V G96
2024-03-05 04:40:07 C 09 24 51.894 +15 02 32.28 V G96
2024-03-05 04:47:35 C 09 24 51.782 +15 02 35.48 V G96
2024-04-03 05:55:44 C 09 34 07.277 +17 56 51.76 V V00
2024-04-03 06:02:55 C 09 34 07.558 +17 56 52.12 V V00
2024-04-03 06:10:06 C 09 34 07.763 +17 56 51.61 V V00
2024-04-03 06:17:17 C 09 34 07.975 +17 56 52.44 V V00